Bench Buys

Whatman's Puradisc filters From now until December 31, 1999, buy six packs of Whatman 25 mm GD/X or Puradisc syringe filters from VWR Scientific and receive a free Panasonic DVD player. GD/X and Puradisc filters come in both nylon and PTFE with pore sizes of 0.2 µm or 0.45 µm. Prices range from $313.25 to $367.25 for a pack of 150 filters. VWR Scientific, (800) 932-5000, www.vwrsp.com Hanna Instruments' colorful stirrers Hanna Instruments' Speedsafe™ Round Stirrers bring a

| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share


Whatman's Puradisc filters
From now until December 31, 1999, buy six packs of Whatman 25 mm GD/X or Puradisc syringe filters from VWR Scientific and receive a free Panasonic DVD player. GD/X and Puradisc filters come in both nylon and PTFE with pore sizes of 0.2 µm or 0.45 µm. Prices range from $313.25 to $367.25 for a pack of 150 filters.
VWR Scientific, (800) 932-5000, www.vwrsp.com

Hanna Instruments' colorful stirrers Hanna Instruments' Speedsafe™ Round Stirrers bring a splash of color to the laboratory with nine different colors and floral veneers to match. The stirrers reach a maximum speed of 1,000 rpm and hold a 1 l beaker. The platform diameter is 13.7 cm and the ABS plastic housing is resistant to chemical solvents. Powered by 110V, each stirrer is sold complete with one 25 mm stir bar, three floral stickers, and an instruction manual. Price: $76.00 Hanna Instruments, (800) ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH